Re: Mac OS X java.library.path

Well, that settles that. Thank you very much.

-- whit

--- In lp_solve@xxxxxxxxxxxxxxx, John Gleeson <jdgleeson@...> wrote:

>
> How to build and install the lp_solve Java extension on Mac OS X:
> 
> Download and expanded lp_solve_5.5_source.tar.gz into a
> directory named 'lp_solve_5.5'.
> 
> Download and expand lp_solve_5.5_java.zip into a
> directory named 'lp_solve_5.5_java'.
> 
> 1) Build the lp_solve library.
> 
> $ cd lp_solve_5.5/lpsolve55
> $ sh ccc.osx
> 
> This creates two new files in the lpsolve55 subdirectory:
> 
> $ ls liblp*
> liblpsolve55.a     liblpsolve55.dylib
> 
> 2) Install the lp_solve library.
> 
> If not already in directory lpsolve55, cd to it.  Copy liblpsolve55.a  
> and
> liblpsolve55.dylib to /usr/local/lib (you may need to create
> /usr/local/lib first: sudo mkdir -p /usr/local/lib):
> 
> $ sudo cp liblpsolve55.a liblpsolve55.dylib /usr/local/lib
> 
> 3) Test the build and installation.
> 
> $ cd lp_solve_5.5/demo
> 
> The ccc.osx script is broken.  The good news is that version 5.5 of
> lp_solve fixes the "malloc.h" incompatibility on the Mac that was in
> earlier versions.  The Unix/Linux script now works on OS X.  Be  
> patient...
> it may take several seconds to build 'demo':
> 
> $ sh ccc
> 
> The example problems in the demo should issue no errors and have
> "Excellent numeric accuracy ||*|| = 0":
> 
> $ ./demo
> 
> 4) Build the lp_solve JNI extension.
> 
> $ cd lp_solve_5.5_java/lib/mac
> 
> The script "build-osx" in the mac subdirectory is a DOS text file:
> 
> $ file build-osx
> build-osx: ASCII English text, with CRLF line terminators
> 
> If you try execute this file, you will get "command not found"  
> errors.  To
> convert it into a Unix file, remove the carriage returns:
> 
> $ tr -d "\r" < build-osx > build-osx1
> 
> Edit build-osx1 to set LPSOLVE_DIR to the location of directory
> lp_solve_5.5 on your computer. Change the two occurrences of '5.1' to
> '5.5' and the two occurrences of '51' to '55' in the last line of
> build-osx1.
> 
> $ sh build-osx1
> 
> This creates the extension library liblpsolve55j.jnilib.
> 
> 5) Install  the lp_solve JNI extension.
> 
> The file liblpsolve55j.jnilib should be copied to /Library/Java/ 
> Extensions
> if you want it to be available to all users.  We assume this will be a
> private installation (create the Java extensions directory if necessary;
> e.g., mkdir -p ~/Library/Java/Extensions):
> 
> $ cp liblpsolve55j.jnilib ~/Library/Java/Extensions
> 
> 6) Test the Java extension:
> 
> $ cd lp_solve_5.5_java/demo
> $ java -cp ./demo.jar:../lib/lpsolve55j.jar Demo
> 
> The numerical results of the Java Demo should be identical to those  
> of the
> C demo.
> 
> There is a Java unit test.  Out of 122 tests, I got 5 errors and 3
> failures, all of which could be explained (missing XLI applications,
> missing BFP libraries, outdated version numbers in tests, negligible
> floating point differrences):
> 
> $ java -cp ./unittests.jar:../lib/lpsolve55j.jar:../lib/junit.jar   
> LpSolveTest
> 
> 7) For more information about Java programming on Mac OS X:
> 
> Java Frequently Asked Questions: Common Development Questions
> <http://developer.apple.com/java/faq/development.html>
>